MADE IN WEST || GERMANY with MADE IN W. GERMANY BY PDO etched around the center hole.
These are the only variations that I am aware of.

front cover of the booklet

Rear tray insert, "Printed in West Germany" with no UPC, and old logo.
The Polygram version can be found with this inlay.

Rear tray insert, "Printed in U.S.A." with no UPC, and new logo.
The PDO version comes with this inlay. Look for the lack of UPC.

This exact same disc (Polygram disc and old logo back inlay) was issued
in Japan with a gold sticker obi as 38XP-60. This number only appears on the obi.

Notes: This disc is not as common as other Eagles discs, but can be found with a little effort.